Which equation is used to calculate the magnetic force on a charge moving in a magnetic field?
OF = 1g|vBcose
O F= Ig|vBsine
OF = 19|Bcose
O F= 1q|Bsine

What do you think car designers do if the damage caused by a crash test is too severe?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves